You may want to check out the oddly-named Weglot plugin, which we list in our Recommended Products page, under “Translation Plugins”.
Weglot enables you to make your existing website content multilingual in 100+ languages and reach a wider audience. Weglot automatically works with all WordPress themes and plugins, and offers machine translations with the option for human editing for an incredibly efficient translation workflow.
We recently published this simple tutorial, which shows you how to activate the Weglot plugin and begin translating your WordPress website in about 5 minutes:
Check out more details on their website.
Hope this helps!